Home / 97,502,377.50-134,553,300.39-54,042,313.50

Finding the Fourth Proportional to 97,502,377.50, 134,553,300.39 and 54,042,313.50

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Solution

The fourth proportional to 97,502,377.50, 134,553,300.39 and 54,042,313.50 is: 74,578,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,502,377.50 : 134,553,300.39 = 54,042,313.50 : x
  2. Step 2: Convert to fraction form
    97,502,377.50/134,553,300.39 = 54,042,313.50/x
  3. Step 3: Cross multiply
    97,502,377.50x = 134,553,300.39 × 54,042,313.50
  4. Step 4: Simplify right side
    97,502,377.50x = 7,271,571,642,136,051
  5. Step 5: Solve for x
    x = 7,271,571,642,136,051/97,502,377.50
  6. Step 6: Final answer
    x = 74,578,403.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.